Mineral Evolution Database
Created and maintained by the Mineral Evolution Project in partnership with RRUFF and mindat.
Mineral locality data provided by mindat.org



The Mineral Evolution database is currently under development.

The goal of this page is to present localities at which the mineral is found, and estimates of the oldest possible geologic age of the minerals at these localities.


Locality Name:
Lower Lake, Sulphur Creek District (Sulfur Creek District; Wilbur Springs District), Lake Co., California, USA


mindat Locality ID: 229333
mindat URL: http://www.mindat.org/loc-229333.html

Tectonic Settings:

Total number of sublocalities beneath "Lower Lake, Sulphur Creek District (Sulfur Creek District; Wilbur Springs District), Lake Co., California, USA": 15
Total number of bottom-level sublocalities: 14

Number of Child Localities: 14
Child Localities:
Baker Mine
Marylyne Prospect
Myers Prospect (Red Bay Prospect)
Red Devil Claim
Red Pit
Red Rock & Silver Rock Claims
Seigler Canyon Creek
Shamrock Prospect
Unnamed Cr Occurrence (15)
Unnamed Hg Occurrence (12)
Unnamed Hg Occurrence (15)
Unnamed Hg Occurrence (16)
Unnamed Mn Occurrence (2)
Weiper Mine

Latitude: 38°54'44"N
Longitude: 122°30'3"W
Decimal Degree (lat, lon): 38.912222222222,-122.50083333333
AThis mineral is Anthropogenic.
GThis mineral is directly dated.
BThis mineral is reported as having this age.
YThis mineral is using an age reported as an element mineralization period.
OThis mineral is using an age calculated from all data at the locality.
RThe age displayed for this mineral originates from a different, non-child locality.
PThe age displayed for this mineral is the range of ages for this mineral at all of this locality's children.
This mineral's age has not yet been recorded.

This Mineral list contains entries from this locality, including sub-localities. Minerals in bold are reported by mindat.org as occurring directly at this locality, and do not occur at any children (sublocalities) of this locality.

Elements at this locality, including sub-localities: Cr Fe H Hg O S Si 

Elements from minerals reported directly at this locality: 

Structural Groups for minerals in this locality: 
AmorphousCorundumMarcasiteNoneSphaleriteSpinelTridymite

7 IMA Minerals at location:
Chromite  (*)Cinnabar  (*)Hematite  (*)Marcasite  (*)Metacinnabar  (*)
Opal  (*)Tridymite  (*)
Mineral nameStructural GroupsIMA FormulaMax Age (Ma)Min Age (Ma)# of Sublocalities containing mineralLOCALITY IDs, not mindat ids# of localities containing mineral
Chromite  (*)SpinelFe2+Cr2O411608013902
Cinnabar  (*)NoneHgS2160798,1608062600
Hematite  (*)CorundumFe2O3116079814640
Marcasite  (*)MarcasiteFeS211607985674
Metacinnabar  (*)SphaleriteHgS1160798255
Opal  (*)AmorphousSiO2·nH2O11607982994
Tridymite  (*)TridymiteSiO21160805458


No ages have been assigned to this locality yet.

All locality data graciously provided by mindat.org

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